Home
Class 11
MATHS
Prove that (r+r1)tan((B-C)/2)=(r+r2)(tan...

Prove that `(r+r_1)tan((B-C)/2)=(r+r_2)(tan(C-A)/2)=(r+r_3)(tan(A-B)/2)=0`

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove that (r+r1)tan((B-C)/2)+(r+r2)tan((C-A)/2)+(r+r3)tan((A-B)/2)=0

Prove that (r+r1)tan((B-C)/2)+(r+r2)tan((C-A)/2)+(r+r3)tan((A-B)/2)=0

Prove that (r+r1)tan((B-C)/2)+(r+r2)tan((C-A)/2)+(r+r3)tan((A-B)/2)=0

Prove that sum (r+r_1) tan ((B-C)/( 2))=0

Prove that : (r_1+r_2) tan (C )/(2) = (r_3- r) cot ( C)/(2) = c

Prove that : (r_1+r_2) tan (C )/(2) = (r_3- r) cot ( C)/(2) = c

In DeltaABC,sum(r+r_1)tan((B-C)/2)=

Show that (r r_1)/( r_2r_3) = tan ^(2) ""( A)/(2)

Prove that : (r_1)/((s-b)(s-c))+(r_2)/((s-c)(s-a))+(r_3)/((s-a)(s-b))=3/r

Prove that (r_(1) -r)/(a) + (r_(2) -r)/(b) = (c)/(r_(3))